A truly stellar example of blogspam. Despite the title, the article tries very hard not to nail anything down concretely, and I paraphrase their conclusion as

A truly stellar example of blogspam. Despite the title, the article tries very hard not to nail anything down concretely, and I paraphrase their conclusion as "you nead content". It lists essentially every type of web content imaginable and then pretends to have offered sage, expert advice.